From nobody Mon Feb 9 21:12:13 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) client-ip=66.175.222.12; envelope-from=bounce+27952+56325+1787277+3901457@groups.io; helo=web01.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+56325+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=oracle.com ARC-Seal: i=1; a=rsa-sha256; t=1585152617; cv=none; d=zohomail.com; s=zohoarc; b=YFq+BjoI/9YF3XOIQ5aPiqdFUQb3UQ8N7Fgk2JTOd2H2RQNcMARQa+zL/0fwtjo5Vxwifv5HPfUs/nPWOgtU5+YY2MoAeZPDX8BP9yRZT2qAMekiIgoylGJRhCmarYMuOS1LI3gXxMMsBaOobiKb1zWqS+24rEgkaCJspKIom5I= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1585152617; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=rkz/rNrL3GcCKxvBEKbTyl7Q8PHRLFb63gHoujhu4gA=; b=bMDjXB3Qohx6L0C3IEZrtanxTX94H6i/2g5jBuUL/0FNov341NHTxZgfof5uUm9HhtI3S9KnGQuL49osEf3Bgt21P1J5R/Fug0gU4macRtpEevuhT1e1qZhSjmuRF4/DG9bmHJBXUNH2hXFcj0cTMU+y8XgeSoPQcXIcp5U/5qI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+56325+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) header.from= Received: from web01.groups.io (web01.groups.io [66.175.222.12]) by mx.zohomail.com with SMTPS id 158515261715722.79922892310674; Wed, 25 Mar 2020 09:10:17 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id ccmtYY1788612xyczzGVxzhB; Wed, 25 Mar 2020 09:10:16 -0700 X-Received: from userp2130.oracle.com (userp2130.oracle.com [156.151.31.86]) by mx.groups.io with SMTP id smtpd.web10.15268.1585152616202691023 for ; Wed, 25 Mar 2020 09:10:16 -0700 X-Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 02PG9Iv8146001; Wed, 25 Mar 2020 16:10:15 GMT X-Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2130.oracle.com with ESMTP id 2ywabrap1u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 25 Mar 2020 16:10:15 +0000 X-Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 02PG7etc182112; Wed, 25 Mar 2020 16:08:15 GMT X-Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3020.oracle.com with ESMTP id 3003gj0sv4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 25 Mar 2020 16:08:14 +0000 X-Received: from abhmp0020.oracle.com (abhmp0020.oracle.com [141.146.116.26]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 02PG8EMQ012145; Wed, 25 Mar 2020 16:08:14 GMT X-Received: from spark.ravello.local (/213.57.127.2) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 25 Mar 2020 09:08:13 -0700 From: "Liran Alon" To: devel@edk2.groups.io, lersek@redhat.com Cc: nikita.leshchenko@oracle.com, aaron.young@oracle.com, jordan.l.justen@intel.com, ard.biesheuvel@linaro.org, Liran Alon Subject: [edk2-devel] [PATCH v2 17/17] OvmfPkg/PvScsiDxe: Enable device 64-bit DMA addresses Date: Wed, 25 Mar 2020 18:10:05 +0200 Message-Id: <20200325161005.16743-18-liran.alon@oracle.com> In-Reply-To: <20200325161005.16743-1-liran.alon@oracle.com> References: <20200325161005.16743-1-liran.alon@oracle.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,liran.alon@oracle.com X-Gm-Message-State: cm0zvOV7vInYBJRr3FW89zRIx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1585152616; bh=41mPt880kfnyXZAYLtz9VDOrqK7s25k169ovot1DmG0=; h=Cc:Date:From:Reply-To:Subject:To; b=IDVnjqzOOqGPcQIeZuqXXrE98wAO9hsYgiNv0/Wgcjg910R349XU3PLo2duR/Ck4ri9 hKDdmvEstCTopcZSAJzvmwSnT4pYwR3x9EyGKkCtKvdGyc4HO+3p3H1IOzmDZkiBCy1cz ghFIf0PQiS3porE7IUPQjhkXbrskNvYQ+qY= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Type: text/plain; charset="utf-8" Enable PCI dual-address cycle attribute to signal device supports 64-bit DMA addresses. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3D2567 Signed-off-by: Liran Alon Reviewed-by: Laszlo Ersek --- OvmfPkg/PvScsiDxe/PvScsi.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/OvmfPkg/PvScsiDxe/PvScsi.c b/OvmfPkg/PvScsiDxe/PvScsi.c index 42a18494efb7..3aea5c7f8eda 100644 --- a/OvmfPkg/PvScsiDxe/PvScsi.c +++ b/OvmfPkg/PvScsiDxe/PvScsi.c @@ -836,6 +836,29 @@ PvScsiSetPciAttributes ( return Status; } =20 + // + // Signal device supports 64-bit DMA addresses + // + Status =3D Dev->PciIo->Attributes ( + Dev->PciIo, + EfiPciIoAttributeOperationEnable, + EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE, + NULL + ); + if (EFI_ERROR (Status)) { + // + // Warn user that device will only be using 32-bit DMA addresses. + // + // Note that this does not prevent the device/driver from working + // and therefore we only warn and continue as usual. + // + DEBUG (( + DEBUG_WARN, + "%a: failed to enable 64-bit DMA addresses\n", + __FUNCTION__ + )); + } + return EFI_SUCCESS; } =20 --=20 2.20.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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